clk: si5341: fix an error code problem in si5341_output_clk_set_rate

regmap_bulk_write() return zero or negative error code, return the value
of regmap_bulk_write() rather than '0'.

Fixes: 3044a86 ("clk: Add Si5341/Si5340 driver")
Acked-by: Mike Looijmans <[email protected]>
Signed-off-by: Su Hui <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Stephen Boyd <[email protected]>

Author: Su Hui

drivers/clk/clk-si5341.c

@@ -895,10 +895,8 @@ static int si5341_output_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 	r[0] = r_div ? (r_div & 0xff) : 1;
 	r[1] = (r_div >> 8) & 0xff;
 	r[2] = (r_div >> 16) & 0xff;
-	err = regmap_bulk_write(output->data->regmap,
+	return regmap_bulk_write(output->data->regmap,
 			SI5341_OUT_R_REG(output), r, 3);
-
-	return 0;
 }
 
 static int si5341_output_reparent(struct clk_si5341_output *output, u8 index)